Results 11 to 20 of about 1,794 (204)

Design and productivity evaluation of multi-lateral well enhanced geothermal development system

open access: yesNatural Gas Industry B, 2021
Enhanced geothermal development system is an effective means to develop hot dry rock geothermal resources, and its reasonable structural design is crucial to the efficient exploitation of hot dry rocks.
Jie Zhang, Jingxuan Xie
doaj   +1 more source

Adjustment of infill in transition zone to improve oilfield productivity [PDF]

open access: yesE3S Web of Conferences, 2023
Affected by the high viscosity of crude oil, the large injection-production well spacing, the poor injection condition, and the low oil recovery rate, the overall development effect of transition zone is poor, besides, the low produced degree and the ...
Long Xu
doaj   +1 more source

Balance and Correlation Analysis of Oilfield Injection-Production System Based on Data Mining

open access: yesFrontiers in Earth Science, 2022
Appropriate water injection volume is the most basic parameter required to maintain stable formation pressure and ensure the development effect of water flooding in oilfields. However, the determination of appropriate water injection volume has always been a major problem in oilfield water injection management.
Dong Kangxing   +4 more
openaire   +2 more sources

Operation Control of In Situ Combustion Based on the Material Balance Equation

open access: yesGeofluids, 2020
The stability of combustion in the process of fire flooding requires not only a reasonable gas injection rate but also a matching exhaust rate. A reasonable injection-production balance system is very important. Based on the material balance of injection-
Haiyan Jiang   +5 more
doaj   +1 more source

A Study on Intelligent Manufacturing Industrial Internet for Injection Molding Industry Based on Digital Twin

open access: yesComplexity, 2021
As one of the basic manufacturing industries in China, injection molding industry is faced with the problems of low degree of informatization and intelligence, resulting in low production efficiency and high costs.
Zhiyong Wang   +4 more
doaj   +1 more source

Heat Transfer Analysis of Enhanced Geothermal System Based on Heat-Fluid-Structure Coupling Model

open access: yesGeofluids, 2023
Dry hot rock geothermal resources by virtue of its wide distribution, large reserves, clean and low-carbon, stable, high utilization rate, and other characteristics have been widely used.
Linchao Wang   +5 more
doaj   +1 more source

Influence Factors on EGS Geothermal Reservoir Extraction Performance

open access: yesGeofluids, 2022
The heat extraction performance of the enhanced geothermal system is simulated by using COMSOL software. The effects of six factors, such as the thermal conductivity of heat reservoir, matrix permeability, fracture width, injection temperature, injection
Haitao Wang, Lijuan Wang, Zude Cheng
doaj   +1 more source

Optimization of the Injection Mold Runner System of the Transport Means Plastic Parts

open access: yesCommunications, 2023
This paper describes the optimization of dimensions of the individual injection mold runner system of the plastic part used as the frame for various devices in transport means.
Damián Čechmánek   +4 more
doaj   +1 more source

Dynamic Model and Analysis of a Sucker-rod Pump Injection-production System

open access: yesTehnički vjesnik, 2019
Injection and production at the same oil well is an effective way to achieve stable production and control water-cut. A sucker-rod pump injection-production system is composed of a production pump, piston seal, injection pump, and so on. It separates oil and water down the well hole using gravity, then injects the water directly into the formation ...
Jiang Minzheng   +3 more
openaire   +3 more sources

Research and application of pressure decreasing technology of polymer material injection wells [PDF]

open access: yesE3S Web of Conferences, 2021
Injecting polymer materials is an important means to improve the ultimate recovery, maintain stable production and improve the development effect of the oil field in the high water cut period. However, in the development process of polymer flooding, with
Yang Taiwei   +5 more
doaj   +1 more source

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